Support your child's posture and focus with the Costzon Ergonomic Kids Desk Chair. Engineered to adapt as your learner grows, this adjustable study chair features a pneumatic seat height range of 16"–20.5" (40.6–52.1 cm) paired with an independent 4"–9" (10.2–22.9 cm) adjustable footrest to ensure proper ergonomic leg support. Constructed with a heavy-duty 5-claw metal base and a Class 4 gas cylinder supporting up to 330 lbs (149.7 kg), it offers cool mesh ventilation, a plush foam seat with a removable washable cover, and convenient 90-degree flip-up armrests that tuck neatly under study desks.

Key Features:

• Dual Height & Footrest Adjustability: Smooth 16"–20.5" (40.6–52.1 cm) seat adjustment and 4"–9" (10.2–22.9 cm) footrest accommodate different leg lengths to promote proper posture.
• Ergonomic Mid-Back Lumbar Support: Contoured breathable mesh backrest promotes healthy spinal alignment while ensuring continuous heat dissipation during homework sessions.
• Space-Saving Flip-Up Armrests: Padded armrests adjust for arm support and flip up 90 degrees, allowing the chair to slide completely under desks to save bedroom space.
• Plush Seat with Removable Cover: High-density foam seat cushion delivers long-lasting comfort, complete with a detachable cover for effortless daily cleaning.
• Heavy-Duty 330 lbs Capacity Base: Reinforced 5-claw metal base and premium Class 4 gas lift cylinder ensure solid stability and child-safe durability.
• 360° Smooth Swivel & Gliding Wheels: Five wear-resistant casters roll smoothly across hard floors and low-pile carpets, letting kids easily glide and turn.
• Certified Child-Safe Standards: Manufactured in compliance with ASTM and CPSIA safety regulations for reliable daily home and classroom use.